1. What is the value of the algebraic expression x-3y-1? If yw.9
A. 27 B. 28
C. 27
D.-28
2. Which of the following equations is TRUE?
A. (1+7)+3-20-9 c. 12-7-5+(7-6) B. (6+9) 415-4-2 D. 4-6-3-(248)
3. Let y=10x-2, what is y when x 47
A. 18
B. 28
C. 38 D. 48
4. Which of the following is equal to 10?
A (6-2)*3 B. (3+11)-4 C. 12-742 0.6+5-2
5. Which expression will show the value 18 / X-37
A. 2x+6 B. 12+x C. 8x 4 D. 5x+3
6. Which of the following polynomials has the leading coefficient -7?
A. 4u2 + 14 -7w + 9 B.7y + 2y + y C. 2abc-7b + c
7. Determine the third degree polynomial among the following.
A. xyz + x - y
B. a'b-7ab2 C. 9pq-or-5
8. Which among the given is considered a trinomial?
A. 4x + 3y + 2x B. 8x10x + 1 C. 5x - 11y + 15z
9. Which of the following polynomials has degree 4?
A. p q + 2p?gr - 5 + 2pºqr B. 4a22b + 5a'b C. 3x + 2x
10. What is the leading coefficient of the polynomial p4 - 2q?
A.-2
B. 1
C. -1 DO
11. What is the sum of (3y2 + y -- 5) and (4y? - 4y + 2y + 8)?
A. 4y2 + 3y - y + 3
c. y + 2y - y - 4
B. 3y + 7y - 4y + 3
D. 4y + 3y - 3y + 1
12. Add: (3x2 - 4x + 8) + (-x-2x-8)
A. 2x. 6x
C. 2x - 6x + 1
B. 2x2 - 2x
D. 2x2 + 6x
13. Simplify: (6x + 4x - 3x?) + (7x* + 5x + 8x)
A. 11x + x + 14x
C. 11x + 2x + 14x
B. 16x4 + X? + 14x
D. 11x4 + 2x + 10x
14. Subtract: (3x - 7x² + 2) -(4x2 - 5+ 6x)
A.-11x2 + 3x - 7 B.-11x2-9x-3 C. -11x2-3x + 7 D. 11x2 + 3x - 7
15. Simplify: (2a'b --3ab² + 5a'b') - (2a b? + 4a'b -5b)
A. 4a²b-3ab? + 3a²b2 + 5b? C.5a²b-2ab3a-b? + 5b?
D. -2a²b-5ab2 + 3aPb²+ b2 D. 2a²b-3ab2 + 3aPb2+ 5b?​